# %s方式
for i in range(1, 10):
    for j in range(1, i + 1):
        print("%s*%s=%s" % (j, i, j * i), end = " ")
    print("\n")

# format方式
for i in range(1, 10):
    for j in range(1, i+1):
        print("{0}*{1}={2}".format(j, i, j*i), end=" ")
    print("\n")

# f-string方式
for i in range(1, 10):
    for j in range(1, i+1):
        print(f"{j}*{i}={j*i}", end=" ")
    print("\n")

print('fwojeifowejfwjojweoijfjefwjoej'\
    'fwoejfioweowjffweifjowjefowjfeowjeofjewf'\
        'ewjfofjiewofjwiejiofwoejfoiwjofje')